The is a legacy graphics card, and its drivers are primarily available as final "legacy" releases from 2015 and 2016. Because this product is no longer receiving updates, you should download the official final version for your specific operating system. Official AMD Driver Downloads

If the official AMD driver does not work (common with laptop-specific "switchable graphics"), check the support site for your laptop manufacturer (e.g., HP Support or Dell Support ) as they often provide customized drivers verified for your specific hardware. Installation Steps

or Catalyst 15.7.1 WHQL are also the final options for these systems. Alternative Sources

You can find the official drivers at the AMD Radeon HD 7450M Support Page . Select your OS to see the available options:

Right-click 'This PC' or 'My Computer' and select Properties to check if you have a 32-bit or 64-bit system.